High-efficiency filtering traditional Chinese medicine decocting filter

By introducing an electric telescopic rod and a pusher plate into the traditional Chinese medicine decoction filter, the problem of filter clogging is solved, achieving efficient separation and pure filtration of the medicinal liquid, and ensuring the efficacy of the medicine.

CN224585461UActive Publication Date: 2026-08-04GUANGZHOU HAIZHU DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HAIZHU DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
Filing Date
2025-08-21
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing Chinese medicine decoction filters are prone to clogging, resulting in poor filtration effect and slow speed, which affects the cleanliness of the decoction and the efficacy of the medicine.

Method used

A traditional Chinese medicine decoction filter with an electric telescopic rod and a pusher plate was designed. After the medicine is initially separated through the first filter hole, the electric telescopic rod is used to clean the clogged filter hole, and then the medicine is filtered a second time through the second filter hole to ensure the purity of the medicine.

Benefits of technology

It achieves efficient filtration during the decoction process of traditional Chinese medicine, prevents clogging, maintains continuous operation of the device, ensures the purity of the decoction, and improves filtration effect and efficacy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of traditional chinese medicine pharmaceutical equipment discloses a high -efficient filter's traditional chinese medicine decoction filter, including filter box, the filter box inboard upper end fixedly installed with the isolating block, the isolating block inner end leans on the side and leans on the back end and is all seted up with the mounting groove, four the mounting groove inner ends all are fixedly set up with no.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine pharmaceutical equipment, and in particular to a high-efficiency filter for filtration of traditional Chinese medicine decoction. Background Technology

[0002] Traditional Chinese medicine decoction is a method of preparing medicine commonly used in Traditional Chinese Medicine (TCM) treatment. Its basic steps involve boiling medicinal materials (such as herbs, roots, and fruits) in water according to a specific ratio and method to extract the medicinal components, ultimately obtaining a decoction for consumption. A TCM decoction filter is a tool or device specifically designed to filter solid impurities (such as dregs and weeds) from the decoction. It typically consists of a filter screen, filter bag, or specialized filter, made of safe, heat-resistant materials, and easy to operate. Using a filter yields a clear, fine, and pure TCM liquid, suitable for drinking and storage.

[0003] In the process of developing this application, the inventors discovered the following problems with the prior art: conventional decoction filters can generally only perform single-pass filtration, and Chinese medicine may cause the filter holes to become clogged, resulting in poor filtration effect, slower filtration speed, or even failure to complete filtration, increasing the difficulty and time of operation, and may also affect the cleanliness of the decoction and the efficacy of the medicine.

[0004] Therefore, those skilled in the art have provided a highly efficient filter for filtration of traditional Chinese medicine decoctions to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-efficiency filter for filtration of traditional Chinese medicine decoctions. After the electric telescopic rod is activated, the pusher plate rises, which helps to clear the blockage of the first filter hole. After the medicine liquid passes through the first filtration, it flows into the bottom of the filter box and then passes through the second filter hole to achieve secondary filtration, effectively removing residual Chinese medicine residue.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-efficiency filter for filtration of traditional Chinese medicine decoction includes a filter box. Fixed posts are fixedly installed at the four corners of the upper end of the filter box. A top plate is fixedly installed at the upper end of the four fixed posts. A first electric cylinder is fixedly installed at the middle position of the upper end of the top plate. A trapezoidal extrusion block is fixedly installed at the lower end of the first electric cylinder. An isolation block is fixedly installed at the upper inner side of the filter box. Mounting grooves are provided on the front and rear sides of the inner end of the isolation block. Second electric cylinders are fixedly installed in the inner ends of the four mounting grooves. The four second electric cylinders are grouped in pairs. Movable plates are hinged to the opposite sides of the two groups of second electric cylinders. Multiple first filter holes are provided at the middle position of the bottom end of the isolation block.

[0008] A fixing box is fixedly installed at the middle of the bottom of the filter box. An electric telescopic rod is fixedly installed on the bottom side of the fixing box near the front and rear ends. Multiple No. 2 filter holes are opened on both sides of the bottom of the filter box.

[0009] Furthermore, a pusher plate is fixedly installed at the upper end of each of the two electric telescopic rods, and the pusher plate is movably installed at the lower end of the isolation block.

[0010] Furthermore, a plurality of unblocking columns are fixedly provided on the upper end of the pusher plate, and the plurality of unblocking columns on the upper end of the pusher plate are movably disposed inside the plurality of No. 1 filter holes.

[0011] Furthermore, the trapezoidal extrusion block is movably disposed above the isolation block, and the two movable plates are movably disposed at the inner end of the isolation block.

[0012] Furthermore, multiple second filter holes are located on both sides of the fixing box, which is located at the lower end of the isolation block.

[0013] Furthermore, the upper ends of the two movable plates contact the bottom end of the inner side of the isolation block, and a baffle is fixedly installed on the lower front side of the filter box by bolts.

[0014] This utility model has the following beneficial effects:

[0015] This utility model proposes a high-efficiency filter for decocting traditional Chinese medicine. After the piston rod of the first electric cylinder descends, the trapezoidal extrusion block can squeeze the traditional Chinese medicine in the isolation block. The first filter hole is used to separate the traditional Chinese medicine from the decoction. However, the traditional Chinese medicine may clog the first filter hole. After the electric telescopic rod is activated, the pusher plate will rise, which helps to clear the clogged first filter hole, maintain the filtration effect and the continuous operation of the device. After the decoction passes through the first filtration, it flows into the bottom of the filter box and then passes through the second filter hole to achieve secondary filtration, effectively removing residual traditional Chinese medicine residue and ensuring the purity of the decoction. Attached Figure Description

[0016] Figure 1 This is an overall isometric schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional schematic diagram of the filter box, trapezoidal extrusion block, pusher plate and filter hole No. 1 of this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the filter box, trapezoidal extrusion block, isolation block, and second filter hole of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the filter box, the second electric cylinder, the isolation block, and the second filter hole of this utility model.

[0020] Legend:

[0021] 1. Filter box; 2. Fixing column; 3. Top plate; 4. Electric cylinder No. 1; 5. Trapezoidal extrusion block; 6. Mounting groove; 7. Electric cylinder No. 2; 8. Movable plate; 9. Isolation block; 10. Fixing box; 11. Electric telescopic rod; 12. Push plate; 13. Filter hole No. 1; 14. Filter hole No. 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-4 One embodiment provided by this utility model:

[0024] A high-efficiency filter for filtration of traditional Chinese medicine decoction includes a filter box 1. Fixed posts 2 are fixedly installed at the four corners of the upper end of the filter box 1. A top plate 3 is fixedly installed on the upper end of the four fixed posts 2. A first electric cylinder 4 is fixedly installed at the middle position of the upper end of the top plate 3. A trapezoidal extrusion block 5 is fixedly installed at the lower end of the first electric cylinder 4. An isolation block 9 is fixedly installed on the upper inner side of the filter box 1. Mounting grooves 6 are provided on the front and rear sides of the inner end of the isolation block 9. Second electric cylinders 7 are fixedly installed in the inner ends of the four mounting grooves 6. The four second electric cylinders 7 are grouped in pairs. A movable plate 8 is hinged to the opposite side of each pair of second electric cylinders 7. Multiple first filter holes 13 are provided at the middle position of the bottom end of the isolation block 9. A fixed box 10 is fixedly installed at the middle position of the bottom end of the filter box 1. Electric telescopic rods 11 are fixedly installed on the bottom side of the fixed box 10 near the front and rear ends. Multiple No. 2 filter holes 14 are opened on both sides of the bottom of the filter box 1. Pushing plates 12 are fixedly installed on the upper ends of the two electric telescopic rods 11. The pushing plates 12 are movably installed at the lower end of the isolation block 9. Multiple unblocking columns are fixedly installed on the upper end of the pushing plates 12. The multiple unblocking columns on the upper end of the pushing plates 12 are movably installed inside the multiple No. 1 filter holes 13. The trapezoidal extrusion block 5 is movably installed above the isolation block 9. Two movable plates 8 are movably installed inside the isolation block 9. The multiple No. 2 filter holes 14 are located on both sides of the fixed box 10. The fixed box 10 is located at the lower end of the isolation block 9. The upper ends of the two movable plates 8 are in contact with the bottom of the isolation block 9. A baffle is fixedly installed on the lower front side of the filter box 1 by bolts.

[0025] Specifically, the four corner fixing posts 2 at the top of the filter box 1 are used to fix the top plate 3. After the Chinese medicine is put into the isolation block 9, the first electric cylinder 4 is started, and the trapezoidal extrusion block 5 will move to the inner end of the isolation block 9 to extrude the Chinese medicine in the isolation block 9.

[0026] After the piston rod of the first electric cylinder 4 rises, the second electric cylinder 7 is activated, and the two movable plates 8 will move closer together, pushing the squeezed Chinese medicine towards the middle of the isolation block 9. At this time, the piston rod of the first electric cylinder 4 can descend again for a second squeeze.

[0027] When the trapezoidal extrusion block 5 extrudes the Chinese medicine in the isolation block 9, the first filter hole 13 can separate the Chinese medicine from the liquid medicine. However, the Chinese medicine may clog the first filter hole 13. After the electric telescopic rod 11 is activated, the push plate 12 will rise. The unblocking column corresponds to multiple first filter holes 13 one by one to ensure that the first filter holes 13 are cleaned smoothly and prevent clogging.

[0028] After the medicine is filtered through the first filter hole 13, it flows into the bottom of the filter box 1. The second filter holes 14 on both sides of the bottom of the filter box 1 can achieve secondary filtration to prevent the medicine residue in the medicine discharged from the filter box 1 from remaining.

[0029] However, it should be noted that the aperture of the second filter hole 14 is smaller than that of the first filter hole 13. This is to prevent residual Chinese medicine residue from mixing into the outlet liquid, so as to ensure the purity of the liquid. When cleaning is required, the baffle bolt on the lower front end of the filter box 1 can be unscrewed to remove the baffle and clean the residual impurities at the bottom to ensure the normal use of the equipment and the filtration effect.

[0030] Working principle: After the piston rod of the first electric cylinder 4 descends, the trapezoidal extrusion block 5 can extrude the Chinese medicine in the isolation block 9. The first filter hole 13 is used to separate the Chinese medicine from the liquid medicine. However, the Chinese medicine may clog the first filter hole 13. After the electric telescopic rod 11 is activated, the pusher plate 12 will rise, which helps to clear the clogged filter hole. The liquid medicine after passing through the first filter hole 13 then flows into the bottom of the filter box 1. At this time, most of the solid impurities in the liquid medicine have been removed. Then the liquid medicine will undergo secondary filtration through the second filter holes 14 on both sides of the bottom. The aperture of the second filter hole 14 is smaller than that of the first filter hole 13, which ensures that the residual fine particles and impurities in the liquid medicine can be effectively removed, thereby improving the filtration effect and the purity of the liquid medicine.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency filtering traditional Chinese medicine decoction filter, comprising a filter box (1), characterized in that: The filter box (1) is fixedly provided with four fixed columns (2) at the upper corners. The four fixed columns (2) are fixedly provided with a top plate (3). The top plate (3) is fixedly provided with a first electric cylinder (4) at the middle position of the upper end. The first electric cylinder (4) is fixedly provided with a trapezoidal extrusion block (5) at the lower end. The filter box (1) is fixedly provided with an isolation block (9) at the upper inner side. The isolation block (9) is provided with an installation groove (6) at the front and rear ends of the inner end. The four installation grooves (6) are fixedly provided with a second electric cylinder (7) at the inner end. The four second electric cylinders (7) are arranged in pairs. The two groups of second electric cylinders (7) are hinged to each other on the opposite side. The isolation block (9) is provided with multiple first filter holes (13) at the middle position of the bottom end. ​ A fixed box (10) is fixedly installed at the middle position of the bottom of the filter box (1). An electric telescopic rod (11) is fixedly installed on the bottom side of the fixed box (10) near the front and rear ends. Multiple No. 2 filter holes (14) are opened on both sides of the bottom of the filter box (1).

2. The high-efficiency filtered traditional Chinese medicine decoction filter according to claim 1, characterized in that: The upper ends of the two electric telescopic rods (11) are fixedly provided with push plates (12), and the push plates (12) are movably provided at the lower end of the isolation block (9).

3. The high-efficiency filtered traditional Chinese medicine decoction filter according to claim 2, characterized in that: Multiple unblocking columns are fixedly installed on the upper end of the pusher plate (12), and the multiple unblocking columns on the upper end of the pusher plate (12) are movably installed inside the multiple No. 1 filter holes (13).

4. The high-efficiency filtered traditional Chinese medicine decoction filter according to claim 1, characterized in that: The trapezoidal extrusion block (5) is movably disposed above the isolation block (9), and the two movable plates (8) are movably disposed at the inner end of the isolation block (9).

5. The high-efficiency filtered traditional Chinese medicine decoction filter according to claim 1, characterized in that: Multiple filter holes (14) are located on both sides of the fixing box (10), which is located at the lower end of the isolation block (9).

6. The high-efficiency filtered traditional Chinese medicine decoction filter according to claim 1, characterized in that: The upper ends of the two movable plates (8) are in contact with the bottom end of the inner side of the isolation block (9), and a baffle is fixed to the lower front side of the filter box (1) by bolts.